Behavioral task
behavioral1
Sample
kache.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
kache.exe
Resource
win10v2004-20240226-en
General
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Target
kache.exe
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Size
506KB
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MD5
03b0db0d3c3ce0f7c19e88219b296922
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SHA1
c950bd85b8d302307654fdc848329b4a58cf3949
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SHA256
c127022b5b4f3b93311a1f13c660324da03e0dfa698c4c0a9656cd2863c28160
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SHA512
d99c946e98c82c9cc4191959b3c016af1885fac9275156499f442b162613c538f0f9f4d3776ad1e040bfd33cbe1d216808356ec1528f1b19eb6c10ded4d47cb6
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SSDEEP
12288:HX4GQOqb2ciwew/IFR9AILH0PhDieMlMK2j9mI4ygA2Vv95uekHKe:RsZJK2f6U
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource kache.exe
Files
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kache.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 503KB - Virtual size: 503KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ